Great men live for mastery and academia but modern universities have nothing to do with either therefore attending is a waste of precious years. University takes up your spare time that you could be learning things that you're passionate about, it also seeds poisonous ideas into your head.
This is mostly relevant to the tech community at the moment because we have had the tools to make our education open enabling the guys mentioned in the article to educate them self.
Once the other industries start openly publishing educational material then the true power of passionate self development will be known.